Remove unneeded reference

Author: DJMcNab

fearless_simd_core/src/support.rs

@@ -62,7 +62,7 @@ pub const fn is_feature_subset<const N: usize>(
         }
         // `comma_idx` is now the index of the comma, e.g. if the string was "sse,", idx would be 3
         // This is the feature we need to validate exists in permitted.
-        let (to_find, remaining_required) = &required_bytes.split_at(comma_idx);
+        let (to_find, remaining_required) = required_bytes.split_at(comma_idx);
         if let [comma, rest @ ..] = remaining_required {
             if *comma != b',' {
                 panic!("Internal failure of expected behaviour.");